{"id":23120,"date":"2022-11-24T02:37:06","date_gmt":"2022-11-23T21:07:06","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-can-group-multi-data-array-to-1-array\/"},"modified":"2022-11-24T02:37:06","modified_gmt":"2022-11-23T21:07:06","slug":"solved-how-can-group-multi-data-array-to-1-array","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-can-group-multi-data-array-to-1-array\/","title":{"rendered":"[Solved] How can group multi data array to 1 array"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-66879349\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"66879349\" data-parentid=\"66874465\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>This is quite obviously. No need stupid loops. Here you go:<\/p>\n<pre><code>var data = [\n    {\n        time: 1,\n        country:\n        [\n            { country_code: 'US', order_count: 11 },\n            { country_code: 'CN', order_count: 21 },\n            { country_code: 'VN', order_count: 31 }\n        ]\n    },\n    {\n        time: 2,\n        country:\n        [\n            { country_code: 'US', order_count: 12 },\n            { country_code: 'CN', order_count: 22 },\n            { country_code: 'VN', order_count: 32 }\n        ]\n    },\n    {\n        time: 3,\n        country:\n        [\n            { country_code: 'US', order_count: 13 },\n            { country_code: 'CN', order_count: 23 },\n            { country_code: 'VN', order_count: 33 }\n        ]\n    }\n]\n\n\/\/ suppose data[0] contains all country codes\nconst all_country_codes = (data) =&gt; \n    data[0].country.map(c =&gt; c.country_code); \n\nconst get_order_count = (data, code) =&gt; \n    data.country.filter(d =&gt; d.country_code == code)[0].order_count;\n\nconst get_all_order_counts = (data, code) =&gt; \n    data.map(d =&gt; get_order_count(d, code))\n\nconst make_node = (data, code) =&gt; \n    ({ country_code:code, data:get_all_order_counts(data, code) })\n\nconst output = (data) =&gt; \n    all_country_codes(data).map(code =&gt; make_node(data, code));\n\nconsole.log(output(data));\n<\/code><\/pre>\n<p>Output:<\/p>\n<pre><code>[\n  { country_code: 'US', data: [ 11, 12, 13 ] },\n  { country_code: 'CN', data: [ 21, 22, 23 ] },\n  { country_code: 'VN', data: [ 31, 32, 33 ] }\n]\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved How can group multi data array to 1 array <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] This is quite obviously. No need stupid loops. Here you go: var data = [ { time: 1, country: [ { country_code: &#8216;US&#8217;, order_count: 11 }, { country_code: &#8216;CN&#8217;, order_count: 21 }, { country_code: &#8216;VN&#8217;, order_count: 31 } ] }, { time: 2, country: [ { country_code: &#8216;US&#8217;, order_count: 12 }, { country_code: &#8216;CN&#8217;, &#8230; <a title=\"[Solved] How can group multi data array to 1 array\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-can-group-multi-data-array-to-1-array\/\" aria-label=\"More on [Solved] How can group multi data array to 1 array\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[333],"class_list":["post-23120","post","type-post","status-publish","format-standard","hentry","category-solved","tag-javascript"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] How can group multi data array to 1 array - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-how-can-group-multi-data-array-to-1-array\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] How can group multi data array to 1 array - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] This is quite obviously. No need stupid loops. Here you go: var data = [ { time: 1, country: [ { country_code: &#039;US&#039;, order_count: 11 }, { country_code: &#039;CN&#039;, order_count: 21 }, { country_code: &#039;VN&#039;, order_count: 31 } ] }, { time: 2, country: [ { country_code: &#039;US&#039;, order_count: 12 }, { country_code: &#039;CN&#039;, ... 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No need stupid loops. Here you go: var data = [ { time: 1, country: [ { country_code: 'US', order_count: 11 }, { country_code: 'CN', order_count: 21 }, { country_code: 'VN', order_count: 31 } ] }, { time: 2, country: [ { country_code: 'US', order_count: 12 }, { country_code: 'CN', ... 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